# -*- coding: utf-8 -*-#
#-------------------------------------------------------------------------------
# 建立者:        博智科技  
# Name:         demo2302
# Description:
# Author:       yzl
# Date:         2019-02-08
#-------------------------------------------------------------------------------

from numpy import arange

def sum(n):
    a = arange(n) ** 2
    b = arange(n) ** 4
    c = a + b
    return c

print(arange(5))

print(arange(5) ** 2)

print(arange(5) ** 4)

print(sum(5))